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|
// MIR for `range_loop` after PreCodegen
fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
debug slice => _1;
debug f => _2;
let mut _0: ();
let mut _3: usize;
let mut _4: std::ops::Range<usize>;
let mut _5: std::ops::Range<usize>;
let mut _6: &mut std::ops::Range<usize>;
let mut _14: std::option::Option<usize>;
let mut _16: usize;
let mut _17: bool;
let mut _19: &impl Fn(usize, &T);
let mut _20: (usize, &T);
let _21: ();
scope 1 {
debug iter => _5;
let _15: usize;
scope 2 {
debug i => _15;
let _18: &T;
scope 3 {
debug x => _18;
}
}
scope 5 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) {
debug self => _6;
scope 6 (inlined <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next) {
debug self => _6;
let mut _7: &usize;
let mut _8: &usize;
let mut _11: bool;
let _12: usize;
let mut _13: usize;
scope 7 {
debug old => _12;
scope 8 {
}
}
scope 9 (inlined std::cmp::impls::<impl PartialOrd for usize>::lt) {
debug self => _7;
debug other => _8;
let mut _9: usize;
let mut _10: usize;
}
}
}
}
scope 4 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) {
debug self => _4;
}
bb0: {
StorageLive(_3);
_3 = Len((*_1));
_4 = std::ops::Range::<usize> { start: const 0_usize, end: move _3 };
StorageDead(_3);
StorageLive(_5);
_5 = _4;
goto -> bb1;
}
bb1: {
StorageLive(_14);
_6 = &mut _5;
StorageLive(_12);
StorageLive(_11);
StorageLive(_7);
_7 = &(_5.0: usize);
StorageLive(_8);
_8 = &(_5.1: usize);
StorageLive(_9);
_9 = (_5.0: usize);
StorageLive(_10);
_10 = (_5.1: usize);
_11 = Lt(move _9, move _10);
StorageDead(_10);
StorageDead(_9);
switchInt(move _11) -> [0: bb2, otherwise: bb4];
}
bb2: {
StorageDead(_8);
StorageDead(_7);
StorageDead(_11);
StorageDead(_12);
StorageDead(_14);
StorageDead(_5);
drop(_2) -> [return: bb3, unwind unreachable];
}
bb3: {
return;
}
bb4: {
StorageDead(_8);
StorageDead(_7);
_12 = (_5.0: usize);
StorageLive(_13);
_13 = <usize as Step>::forward_unchecked(_12, const 1_usize) -> [return: bb5, unwind unreachable];
}
bb5: {
(_5.0: usize) = move _13;
StorageDead(_13);
_14 = Option::<usize>::Some(_12);
StorageDead(_11);
StorageDead(_12);
_15 = ((_14 as Some).0: usize);
_16 = Len((*_1));
_17 = Lt(_15, _16);
assert(move _17, "index out of bounds: the length is {} but the index is {}", move _16, _15) -> [success: bb6, unwind unreachable];
}
bb6: {
_18 = &(*_1)[_15];
StorageLive(_19);
_19 = &_2;
StorageLive(_20);
_20 = (_15, _18);
_21 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _19, move _20) -> [return: bb7, unwind unreachable];
}
bb7: {
StorageDead(_20);
StorageDead(_19);
StorageDead(_14);
goto -> bb1;
}
}
|
